Experimental results indicate that the optimum method has a faster image registration speed and a better image registration precision. The registration results reach the level of sub-pixel.

实验结果表明，此优化方法不仅提高了计算速度，而且提高了配准精度，配准结果达到了亚像素级水平。

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The experiments shows that image registration method based on control point is effective in image registration, and it has higher registration precision.

实验结果表明在该软件系统中采用基于控制点的配准方法可有效解决图像配准问题，而且具有较高的配准精度。

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Experimental results on real medical images indicate that the measurement is not sensitive to noise and low sampling resolution and can effectively improve medical image registration precision.

仿真实验结果在验证分析结果的同时也表明，方法对图像噪声、分辨率等具有较高的鲁棒性，可有效提高配准的精度。

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Experimental results on real medical images indicate that the measurement is not sensitive to noise and low sampling resolution and can effectively improve medical image registration precision.

仿真实验结果在验证分析结果的同时也表明，方法对图像噪声、分辨率等具有较高的鲁棒性，可有效提高配准的精度。

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